

.subject .background img {
    width: 1536px;
    margin-bottom: 20px;
}

.subject .content {
    width: 1000px;
    margin: 0 auto;
}

.subject .content .top {
    /* font-size: 13px; */
    /* color: lightgray; */
    margin-bottom: 30px;
}

.subject .content .top a,
.subject .content .top span {
    color: gray;
}

.subject .content .pattern {
    display: flex;
    justify-content: space-between;
}
.subject .content .pattern div {
    width: 246px;
    height: 135px;
    background: lightgray;
    position: relative;
}

.subject .content .pattern div:hover {
    background: royalblue;
    width: 275px;
    height: 150px;
}

.subject .content .pattern div h2 {
    width: 150px;
    text-align: center;
    position: absolute;
    left: 48px;
    top: 35px;
}

.subject .content .search {
    margin: 25px 0;
    display: flex;
    justify-content: flex-end;
}

.subject .content .search input:hover {
    background: darkcyan;
}

.subject .content .search input {
    width: 315px;
    height: 40px;
}

.subject .content .search div {
    width: 50px;
    height: 40px;
    background: black;
    position: relative;
}

.subject .content .search div img {
    width: 40px;
    height: 32px;
    position: absolute;
    left: 5px;
    top: 4px;
}

.instrument {
    width: 1000px;
}

.instrument table {
    /* border: 1px solid black; */
    width: 1000px;
}

.instrument table td {
    /* width: 333.33px; */
    border: 1px solid silver ;
    text-align: center;
    padding: 20px 10px;
}

.instrument table td:hover {
    background: darkcyan;
}

.instrument table td img {
    width: 80px;
    height: 110px;
    margin: 10px 0;
}

.instrument table td img:hover {
    width: 120px;
    height: 165px;
    transition: width 2s, height 2s, transform 2s;
    /* animation: loading 3s linear infinite; */
    transform: rotate(360deg);
}

.instrument table td h3 {
    color: darkturquoise;
    margin: 10px 0;
}

.instrument table td span {
    font-size: 13px;
}

.instrument table tr td div {
    /* width: 300px; */
    /* white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; */
}

.instrument .paging {
    margin: 40px 0;
}

.instrument .paging ul {
    width: 480px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.instrument .paging ul li {
    border: 1px solid black;
    width: 60px;
    height: 35px;
    text-align: center;
    line-height: 35px;
}

.instrument .paging ul li:hover {
    background: cornflowerblue;
    width: 66px;
    height: 38.5px;
}




